Tomato Costoluno Florentino | Heirloom Variety | Seedmart
Tomato Costoluto Florentino Vegetable Seeds
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Tomato Costoluto Florentino Vegetable Seeds


  • Australia shipping (NZ and Tasmania excluded).
  • Big, juicy & delicious beefsteak tomatoes.
  • Heirloom variety.


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TOMATO ‘Costoluto Florentino’ Vegetable Seeds

Botanical Name: Solanum lycopersicum

An heirloom variety known for its distinctive ribbed and heavily lobed shape, the Costoluto Florentino tomato produces large, flavorful fruits perfect for slicing or sauces. Its vigorous vines require sturdy support, and it thrives in warm climates. Produces large fruits up to 450 g on vigorous indeterminate plants.

Plant Type: Warm season annual, frost tender

Plant Height: 150-180cm; requires staking

Sow When:

  • Temperate: Early spring – indoors with additional warmth; outdoors after frost danger has passed
  • Subtropical: March – October in frost-free areas
  • Tropical: March – October in frost-free areas

Germination: 7 – 14 days
Depth: Sow seeds 6 mm deep

Position: Full sun; requires staking

Sow Where: In seedling pots; provide liquid feed once germinated

Soil Type: Fertile, well-drained, pH 5.8 – 7

Rows: Space rows 90 cm apart

Spacing: Plant seedlings 45 – 60 cm apart

Details: When transplanting, remove seed leaves and plant deeper, up to the first set of true leaves; this promotes root development and hastens maturity. Maintain consistent fertilization and watering. Protect fruit from pests like fruit flies with PestGuard Bags.

Harvest: Approximately 75 days from transplanting


Additional information

Weight N/A

1 gram, 5 grams

Product Specifications

  • Botanical name: Lycopersicon Esculentum.
  • Variety: Costoluto Florentino (heirloom).
  • Open pollinated, no chemical treatment, non-GMO.
  • Seeds per gram: Approx 250 – 400 grams.
  • We do not ship to Tasmania or NZ due to quarantine restrictions.